package com.snail.starter.utils.object;

public class StringUtils {

    public static boolean isEmpty(String s){
        return null == s || "".equals(s);
    }

    public static boolean isNull(String s){
        return null == s;
    }

    public static boolean isEmptyByTrim(String s){
        return null == s || "".equals(s.trim());
    }

}